CN102955305B - A kind of touch display - Google Patents
A kind of touch display Download PDFInfo
- Publication number
- CN102955305B CN102955305B CN201210508972.2A CN201210508972A CN102955305B CN 102955305 B CN102955305 B CN 102955305B CN 201210508972 A CN201210508972 A CN 201210508972A CN 102955305 B CN102955305 B CN 102955305B
- Authority
- CN
- China
- Prior art keywords
- touch
- control electrode
- touch control
- polaroid
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of touch display, this touch display comprises: lower polaroid; Touch sensitive display unit, described touch sensitive display unit comprises: substrate, and the lower surface of described substrate contacts with the upper surface of described lower polaroid; Be arranged on the liquid crystal layer of described upper surface of base plate; Be arranged on the colored filter of described liquid crystal layer upper surface; Be arranged on the first touch control electrode of described colored filter upper surface; Upper polaroid, the lower surface of described upper polaroid contacts with the upper surface of described first touch control electrode; Touch cover plate, the lower surface of described touch cover plate contacts with the upper surface of described upper polaroid; Wherein, described substrate is provided with the second touch control electrode.Described touch display thickness is thin, is easy to carry; And production technology is simple, production efficiency is high, and production cost is low.
Description
Technical field
The present invention relates to display technology field, more particularly, relate to a kind of touch display.
Background technology
Along with the develop rapidly of display technique, touch-screen display is easy to use because it has, sturdy and durable, reaction velocity is fast, save the advantages such as space and little by little in the life of people.Touch-screen display common on market comprises resistive touch screen display and capacitive touch screen display.Resistive touch screen display is owing to only having single-point touch function, and therefore, it may be replaced gradually by the capacitive touch screen display with multi-touch function.
Existing capacitive touch screen display, its display and capacitive touch screen are individually produced, after device to be shown and capacitive touch screen have been produced respectively, adopt cementing agent again by attaching capacitive touch screens above described display, or adopt other mechanical combination mode to be arranged on the top of display, to realize the effect of capacitive touch screen display.
By the capacitive touch screen display that existing technique is produced, its thickness is general comparatively large, therefore is not well positioned to meet portable equipment to carrying the light requirement of needs.And the production procedure of existing technique is longer, production efficiency is lower, thus causes production cost too high.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of touch display, described touch display thinner thickness, is easy to carry, and production technology is simple, and production efficiency is high, cost is low.
For achieving the above object, the invention provides following technical scheme:
A kind of touch display, this touch display comprises:
Lower polaroid;
Touch sensitive display unit, described touch sensitive display unit comprises: substrate, and the lower surface of described substrate contacts with the upper surface of described lower polaroid; Be arranged on the liquid crystal layer of described upper surface of base plate; Be arranged on the colored filter of described liquid crystal layer upper surface; Be arranged on the first touch control electrode of described colored filter upper surface;
Upper polaroid, the lower surface of described upper polaroid contacts with the upper surface of described first touch control electrode;
Touch cover plate, the lower surface of described touch cover plate contacts with the upper surface of described upper polaroid;
Wherein, described substrate is provided with the second touch control electrode.
Preferably, in above-mentioned touch display, described first touch control electrode comprises: many strip shaped electric poles along first direction; Described second electrode comprises: many strip shaped electric poles along second direction;
Wherein, described first direction is vertical with second direction.
Preferably, in above-mentioned touch display, described first touch control electrode and the second touch control electrode are ITO electrode.
As can be seen from technique scheme, touch display provided by the present invention comprises: lower polaroid; Touch sensitive display unit, described touch sensitive display unit comprises: substrate, and the lower surface of described substrate contacts with the upper surface of described lower polaroid; Be arranged on the liquid crystal layer of described upper surface of base plate; Be arranged on the colored filter of described liquid crystal layer upper surface; Be arranged on the first touch control electrode of described colored filter upper surface; Upper polaroid, the lower surface of described upper polaroid contacts with the upper surface of described first touch control electrode; Touch cover plate, the lower surface of described touch cover plate contacts with the upper surface of described upper polaroid; Wherein, described substrate is provided with the second touch control electrode.
On the substrate that touch control electrode is integrated in liquid crystal display by technical scheme described in the application and colored filter, by arranging the figure of described first touch control electrode and the second touch control electrode, not only not only described first touch control electrode can be made to be touch control electrode but also be pixel electrode, to make described second touch control electrode be touch control electrode but also be electrostatic prevention electrode.Visible, described touch display, compared to the touch display of existing laminating preparation, structurally decreases one deck touch screen base plate and adhesive layer, thinner thickness, is easy to carry; In manufacture craft, only need can realize the touch function of liquid crystal display on the basis making liquid crystal display, without the need to preparing touch-screen separately and without the need to attaching process, production process is simple, improves production efficiency, reduces production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of touch display provided by the present invention;
Fig. 2 is the structural representation of a kind of touch sensitive display unit provided by the present invention;
Fig. 3 is the structural representation of the ITO electrode of colored filter upper surface in available liquid crystal display;
Fig. 4 is a kind of first touch electrode structure schematic diagram provided by the present invention;
Fig. 5 is the structural representation of the pixel electrode of existing liquid crystal display;
Fig. 6 is a kind of second touch electrode structure schematic diagram provided by the present invention.
Embodiment
Just as described in the background section, existing touch display the liquid crystal display of producing separately and touch-screen is carried out laminating by cementing agent be prepared from, and on the one hand, the thickness of touch display is comparatively large, is not easy to carry; On the other hand, need two independent production lines to produce described touch-screen and liquid crystal display respectively, complex process, production efficiency is low, and cost is higher.
Inventor studies discovery, can be integrated in liquid crystal display by the touch control electrode of touch-screen, makes liquid crystal display have touch and Presentation Function simultaneously.When preparing touch display, the touch function of liquid crystal display can be realized at the Process ba-sis prepared of preparation liquid crystal display, simplify technological process, improve production efficiency, and then reduce production cost; And the touch display of preparation structurally, decreases one deck touch screen base plate and adhesive layer, reduce the thickness of touch display, make touch display be easy to carry.
Based on above-mentioned research, the invention provides a kind of touch display, this touch display comprises:
Lower polaroid;
Touch sensitive display unit, described touch sensitive display unit comprises: substrate, and the lower surface of described substrate contacts with the upper surface of described lower polaroid; Be arranged on the liquid crystal layer of described upper surface of base plate; Be arranged on the colored filter of described liquid crystal layer upper surface; Be arranged on the first touch control electrode of described colored filter upper surface;
Upper polaroid, the lower surface of described upper polaroid contacts with the upper surface of described first touch control electrode;
Touch cover plate, the lower surface of described touch cover plate contacts with the upper surface of described upper polaroid;
Wherein, described substrate is provided with the second touch control electrode.
The touch control electrode of touch-screen is integrated in liquid crystal display by touch display described in the application, not only described first touch control electrode has the touch controllable function of touch control electrode but also has the image display function of pixel electrode, not only described second touch control electrode has the touch controllable function of touch control electrode but also has the electrostatic screening function of electrostatic prevention electrode.Described touch display, compared to the touch display of existing laminating preparation, structurally decreases one deck touch screen base plate and adhesive layer, thinner thickness, is easy to carry; In manufacture craft, only need can realize the touch function of liquid crystal display on the basis making liquid crystal display, without the need to preparing touch-screen separately and without the need to attaching process, production process is simple, improves production efficiency, reduces production cost.
It is more than the core concept of the application, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; the sectional view of indication device part structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and height should be comprised in actual fabrication.
Based on above-mentioned thought, the embodiment of the present application provides a kind of touch display, and described touch display thinner thickness, is easy to carry, and production technology is simple, and cost is lower.
With reference to figure 1, described touch display comprises: lower polaroid 1; Touch sensitive display unit 2, the lower surface of described touch sensitive display unit 2 contacts with the upper surface of described lower polaroid 1; Upper polaroid 3, the lower surface of described upper polaroid 3 contacts with the upper surface of described touch sensitive display unit 2; Touch cover plate 4, the lower surface of described touch cover plate 4 contacts with the upper surface of described upper polaroid 3.
With reference to figure 2, described touch sensitive display unit 2 comprises: substrate 5, and the lower surface of described substrate 5 contacts with the upper surface of described lower polaroid 1; Be arranged on the liquid crystal layer 6 above described substrate 5; Be arranged on the colored filter 7 of described liquid crystal layer 6 upper surface; Be arranged on the first touch control electrode 8 of described colored filter 7 upper surface, the upper surface of described first touch control electrode contacts with the lower surface of described upper polaroid 3.
Wherein, described substrate 5 is TFT substrate, comprising: TFT structure and the second touch control electrode 9 be connected with described TFT structure.
Two of touch-screen touch control electrode are respectively formed on colored filter 7 and substrate 5 by the application, namely using described colored filter 7 and substrate 5 as the substrate of touch control electrode, avoid the use of touch screen base plate when preparing separately touch-screen, by touch-screen and liquid crystal display integrated, reduce the thickness of touch display.
With reference to figure 3, existing liquid crystal display is provided with the ITO electrode layer of flood at colored filter upper surface, and described ITO electrode layer only has electrostatic screening function, to prevent electrostatic on the impact of rectangular structure.
With reference to figure 4, touch display described in the application arranges many strip shaped electric poles 10 along first direction on described colored filter 7.Namely above-mentioned first touch control electrode 8 comprises many strip shaped electric poles 10 along first direction, the first its exit of touch control electrode 8 (exposing the part of colored filter 7 in Fig. 4) and external drive circuit of described list structure.Described first touch control electrode to be connected with external drive circuit as an electrode of touch control electrode on the one hand and to realize touch controllable function, and one side also has electrostatic screening function.
With reference to figure 5, the electrode be connected with TFT structure in existing liquid crystal display is Vcom-ITO electrode, and described Vcom-ITO electrode is that the ITO of whole connects design, and this electrode, only as pixel electrode, controls turning to of liquid crystal molecule.
With reference to figure 6, touch display described in the application is provided with the second touch control electrode 9 on described substrate 5, and described second touch control electrode 9 is connected with the TFT structure of touch display, and described second touch control electrode 9 is made up of many strip shaped electric poles 11 along second direction.
Wherein, described second direction is vertical with first direction.Each strip shaped electric poles 11 has the extension line 12 along first direction, is positioned at same one end of touch display, is convenient to be connected with external drive circuit with the exit of described first touch control electrode 8.
Described in the embodiment of the present application, the second touch control electrode 9 one aspect is as pixel electrode, is connected with the TFT structure of touch display, controls turning to of liquid crystal molecule; On the other hand, be connected with external drive circuit, there is touch controllable function.
Above-mentioned touch display in the preparation, only need to carry out etching the touch control electrode forming setting patterning to the ITO layer of its electrostatic screening original and original ITO pixel electrode by original liquid crystal display preparation technology, without the need to preparing touch-screen separately, also without the need to carrying out the attaching process of touch-screen and liquid crystal display, production technology is simple, cost is low, and production efficiency is high.And described touch display is avoided decreasing touch screen base plate and one deck adhesive layer, thickness is thin.
In touch display described in the application, each electrode can adopt conventional ITO material preparation.
Known by foregoing description, the touch control electrode of touch-screen is integrated in liquid crystal display by touch display described in the application, makes liquid crystal display have touch and Presentation Function simultaneously.When preparing touch display, the touch function of liquid crystal display can be realized at the Process ba-sis prepared of preparation liquid crystal display, simplify technological process, improve production efficiency, and then reduce production cost; And the touch display of preparation structurally, decrease one deck and catch the eye plate base and adhesive layer, reduce the thickness of touch display, touch display is easy to carry.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a touch display, is characterized in that, comprising:
Lower polaroid;
Touch sensitive display unit, described touch sensitive display unit comprises: substrate, and the lower surface of described substrate contacts with the upper surface of described lower polaroid; Be arranged on the liquid crystal layer of described upper surface of base plate; Be arranged on the colored filter of described liquid crystal layer upper surface; Be arranged on the first touch control electrode of described colored filter upper surface;
Upper polaroid, the lower surface of described upper polaroid contacts with the upper surface of described first touch control electrode;
Touch cover plate, the lower surface of described touch cover plate contacts with the upper surface of described upper polaroid;
Wherein, described substrate is provided with the second touch control electrode;
Particularly, described substrate is TFT substrate, comprises the second touch control electrode of TFT structure and the connection of described TFT structure;
Described first touch control electrode and described second touch control electrode are by carrying out etching the touch control electrode forming setting patterning to the ITO layer of original electrostatic screening and original ITO pixel electrode in original liquid crystal display preparation technology.
2. touch display according to claim 1, is characterized in that, described first touch control electrode comprises: many strip shaped electric poles along first direction; Described second touch control electrode comprises: many strip shaped electric poles along second direction;
Wherein, described first direction is vertical with second direction.
3. touch display according to claim 1, is characterized in that, described first touch control electrode and the second touch control electrode are ITO electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508972.2A CN102955305B (en) | 2012-11-30 | 2012-11-30 | A kind of touch display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508972.2A CN102955305B (en) | 2012-11-30 | 2012-11-30 | A kind of touch display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102955305A CN102955305A (en) | 2013-03-06 |
| CN102955305B true CN102955305B (en) | 2015-12-02 |
Family
ID=47764304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210508972.2A Active CN102955305B (en) | 2012-11-30 | 2012-11-30 | A kind of touch display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102955305B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472616B (en) * | 2013-09-24 | 2016-08-17 | 京东方科技集团股份有限公司 | A kind of touch control display panel, display device and color membrane substrates manufacture method |
| WO2015149264A1 (en) * | 2014-04-01 | 2015-10-08 | 华为终端有限公司 | Touch screen, display screen and method of manufacturing touch screen |
| CN107870463A (en) * | 2016-09-27 | 2018-04-03 | 褚建芬 | A kind of touch display |
| CN106597719A (en) * | 2016-10-25 | 2017-04-26 | 京东方科技集团股份有限公司 | Touch control display screen, manufacturing method thereof and touch control display device |
| CN108089752A (en) * | 2017-12-28 | 2018-05-29 | 信利半导体有限公司 | A kind of IPS types touch-control display module and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408685A (en) * | 2007-10-10 | 2009-04-15 | 中华映管股份有限公司 | Touch control panel and touch control type LCD device |
| CN101430440A (en) * | 2007-11-07 | 2009-05-13 | 群康科技(深圳)有限公司 | Touch control LCD device |
| CN101458410A (en) * | 2007-12-12 | 2009-06-17 | 群康科技(深圳)有限公司 | Touch control type lcd device touch control liquid crystal display |
| CN101576670A (en) * | 2008-05-09 | 2009-11-11 | 群康科技(深圳)有限公司 | Touch-control liquid crystal display device |
-
2012
- 2012-11-30 CN CN201210508972.2A patent/CN102955305B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408685A (en) * | 2007-10-10 | 2009-04-15 | 中华映管股份有限公司 | Touch control panel and touch control type LCD device |
| CN101430440A (en) * | 2007-11-07 | 2009-05-13 | 群康科技(深圳)有限公司 | Touch control LCD device |
| CN101458410A (en) * | 2007-12-12 | 2009-06-17 | 群康科技(深圳)有限公司 | Touch control type lcd device touch control liquid crystal display |
| CN101576670A (en) * | 2008-05-09 | 2009-11-11 | 群康科技(深圳)有限公司 | Touch-control liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102955305A (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6564665B2 (en) | Input device and input / output device | |
| CN102955305B (en) | A kind of touch display | |
| WO2021031074A1 (en) | Flexible display device and manufacturing method therefor | |
| WO2016123932A1 (en) | Colored film substrate and display device | |
| TW201001262A (en) | Capacitive touch panel and manufacturing method thereof | |
| CN104765502B (en) | A kind of touch-control display panel and preparation method thereof, control method | |
| CN104423677A (en) | Touch control display and manufacturing method thereof | |
| CN102116954A (en) | Capacitance-type touch screen displayer | |
| CN102955303A (en) | Touch display screen and touch display device | |
| CN102135676A (en) | Capacitive touch screen display | |
| CN109766024A (en) | A kind of touch panel and display device | |
| CN204178350U (en) | Input media | |
| KR200480829Y1 (en) | Touch electrode device | |
| CN207541604U (en) | Touch screen and touch control display | |
| CN202929329U (en) | Polaroid | |
| KR20120110885A (en) | Touch sensor intergrated with a polarizer and display device comprising the same | |
| CN102968216A (en) | Touch screen and manufacturing method thereof | |
| CN205787207U (en) | Light guide plate and display device | |
| CN204926762U (en) | Touch panel , display panel and display device | |
| TWI355530B (en) | ||
| CN202548816U (en) | Capacitive touch screen with dual-layer Film structure | |
| TWM356139U (en) | Touch panel with light adjustment function | |
| CN204129376U (en) | Touch display unit and electronic equipment | |
| CN204290929U (en) | A kind of touch control display apparatus | |
| CN207281420U (en) | A kind of color membrane substrates with touch controllable function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: 516600 Guangdong Industrial Zone, Shanwei City Road, Lee Lee Industrial City, a district of the building fifteenth Patentee after: Truly Opto-Electronics Ltd. Address before: 516600 Industrial Zone, north section, East Chong Road, Shanwei, Guangdong Patentee before: Xinli Semiconductor Co., Ltd. |